<!DOCTYPE html>
<html>
<head>
    <title>后台首页</title>
    <link rel="stylesheet" href="/static/css/bootstrap.min.css">
</head>
<body>
    <div class="container">
        <div class="row">
            <div class="col-md-12">
                <h1>后台首页</h1>
                <p>欢迎您，{{ .username }}！</p>
                <a href="/admin/logout" class="btn btn-primary">退出登录</a>
            </div>
        </div>
    </div>
</body>
</html>